(Solved): Complete the following statements: 1. The umbilical cord contains three blood vessels, two of which ...

Complete the following statements: 1. The umbilical cord contains three blood vessels, two of which are 2. development. 3 . Nuid protects the embryo from jarred movements and provides a watery ervironment for 3. The cell resulting from fertilization is called a(an) $?3$ 4. Tiny cells that form during meiotic divisions of oogenesis and then degenerate are called 5. is the phase of development during which cellular divisions result in smaller and smalier celle. I . 6. Fertilization and early embryonic development occur within the lamen of a 7. A human offispring is called a(an) until the end of the eighth week of development. 3 . 8. After the eighth week, ardeveloping human is called a(an) , until the time of birth 3 . 9. Summarize your observations of any similarities noted between sea urchin and human carly development stages, 3 .